private List<String> getServerInterfaces() {

    List<String> bindInterfaces = new ArrayList<String>();

    String interfaceName = JiveGlobals.getXMLProperty("network.interface");
    String bindInterface = null;
    if (interfaceName != null) {
      if (interfaceName.trim().length() > 0) {
        bindInterface = interfaceName;
      }
    }

    int adminPort = JiveGlobals.getXMLProperty("adminConsole.port", 9090);
    int adminSecurePort = JiveGlobals.getXMLProperty("adminConsole.securePort", 9091);

    if (bindInterface == null) {
      try {
        Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
        for (NetworkInterface netInterface : Collections.list(nets)) {
          Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
          for (InetAddress address : Collections.list(addresses)) {
            if ("127.0.0.1".equals(address.getHostAddress())) {
              continue;
            }
            if (address.getHostAddress().startsWith("0.")) {
              continue;
            }
            Socket socket = new Socket();
            InetSocketAddress remoteAddress =
                new InetSocketAddress(address, adminPort > 0 ? adminPort : adminSecurePort);
            try {
              socket.connect(remoteAddress);
              bindInterfaces.add(address.getHostAddress());
              break;
            } catch (IOException e) {
              // Ignore this address. Let's hope there is more addresses to validate
            }
          }
        }
      } catch (SocketException e) {
        // We failed to discover a valid IP address where the admin console is running
        return null;
      }
    } else {
      bindInterfaces.add(bindInterface);
    }

    return bindInterfaces;
  }
  private void updateClearspaceClientSettings() {
    String xmppBoshSslPort = "0";
    String xmppBoshPort = "0";
    String xmppPort =
        String.valueOf(XMPPServer.getInstance().getConnectionManager().getClientListenerPort());
    if (JiveGlobals.getBooleanProperty(
        HttpBindManager.HTTP_BIND_ENABLED, HttpBindManager.HTTP_BIND_ENABLED_DEFAULT)) {
      int boshSslPort = HttpBindManager.getInstance().getHttpBindSecurePort();
      int boshPort = HttpBindManager.getInstance().getHttpBindUnsecurePort();
      try {
        if (HttpBindManager.getInstance().isHttpsBindActive()
            && LocalClientSession.getTLSPolicy()
                != org.jivesoftware.openfire.Connection.TLSPolicy.disabled) {
          xmppBoshSslPort = String.valueOf(boshSslPort);
        }
      } catch (Exception e) {
        // Exception while working with certificate
        Log.debug(
            "Error while checking SSL certificate.  Instructing Clearspace not to use SSL port.");
      }
      if (HttpBindManager.getInstance().isHttpBindActive() && boshPort > 0) {
        xmppBoshPort = String.valueOf(boshPort);
      }
    }

    try {
      String path = CHAT_URL_PREFIX + "updateClientSettings/";

      // Creates the XML with the data
      Document groupDoc = DocumentHelper.createDocument();
      Element rootE = groupDoc.addElement("updateClientSettings");
      rootE.addElement("boshSslPort").setText(xmppBoshSslPort);
      rootE.addElement("boshPort").setText(xmppBoshPort);
      rootE.addElement("tcpPort").setText(xmppPort);

      executeRequest(POST, path, groupDoc.asXML());
    } catch (UnauthorizedException ue) {
      Log.error("Error updating the client settings of Clearspace", ue);
    } catch (Exception e) {
      Log.error("Error updating the client settings of Clearspace", e);
    }
  }
  private void init() {
    // Register the trust manager to use when using HTTPS
    Protocol easyhttps =
        new Protocol("https", (ProtocolSocketFactory) new SSLProtocolSocketFactory(this), 443);
    Protocol.registerProtocol("https", easyhttps);

    // Convert XML based provider setup to Database based
    JiveGlobals.migrateProperty("clearspace.uri");
    JiveGlobals.migrateProperty("clearspace.sharedSecret");

    // Make sure that all Clearspace components are set up, unless they were overridden
    // Note that the auth provider is our way of knowing that we are set up with Clearspace,
    // so don't bother checking to set it.
    if (isEnabled()) {
      if (JiveGlobals.getProperty("provider.user.className") == null) {
        JiveGlobals.setProperty(
            "provider.user.className",
            "org.jivesoftware.openfire.clearspace.ClearspaceUserProvider");
      }
      if (JiveGlobals.getProperty("provider.group.className") == null) {
        JiveGlobals.setProperty(
            "provider.group.className",
            "org.jivesoftware.openfire.clearspace.ClearspaceGroupProvider");
      }
      if (JiveGlobals.getProperty("provider.vcard.className") == null) {
        JiveGlobals.setProperty(
            "provider.vcard.className",
            "org.jivesoftware.openfire.clearspace.ClearspaceVCardProvider");
      }
      if (JiveGlobals.getProperty("provider.lockout.className") == null) {
        JiveGlobals.setProperty(
            "provider.lockout.className",
            "org.jivesoftware.openfire.clearspace.ClearspaceLockOutProvider");
      }
      if (JiveGlobals.getProperty("provider.securityAudit.className") == null) {
        JiveGlobals.setProperty(
            "provider.securityAudit.className",
            "org.jivesoftware.openfire.clearspace.ClearspaceSecurityAuditProvider");
      }
      if (JiveGlobals.getProperty("provider.admin.className") == null) {
        JiveGlobals.setProperty(
            "provider.admin.className",
            "org.jivesoftware.openfire.clearspace.ClearspaceAdminProvider");
      }
    }

    this.uri = properties.get("clearspace.uri");
    if (uri != null) {
      if (!this.uri.endsWith("/")) {
        this.uri = this.uri + "/";
      }
      // Updates the host/port attributes based on the uri
      updateHostPort();
    }
    sharedSecret = properties.get("clearspace.sharedSecret");

    // Creates the cache maps
    userIDCache = new DefaultCache<String, Long>("clearspace.userid", 1000, JiveConstants.DAY);
    groupIDCache = new DefaultCache<String, Long>("clearspace.groupid", 1000, JiveConstants.DAY);
    usernameCache = new DefaultCache<Long, String>("clearspace.username", 1000, JiveConstants.DAY);

    if (Log.isDebugEnabled()) {
      StringBuilder buf = new StringBuilder();
      buf.append("Created new ClearspaceManager() instance, fields:\n");
      buf.append("\t URI: ").append(uri).append("\n");
      buf.append("\t sharedSecret: ").append(sharedSecret).append("\n");

      Log.debug("ClearspaceManager: " + buf.toString());
    }

    // Init nonce cache
    nonceCache = CacheFactory.createCache("Clearspace SSO Nonce");
    // Init nonce generator
    nonceGenerator = new Random();
  }